Add dependency update checking and upgrade to latest compatible versions

Cargo.toml

@@ -8,14 +8,14 @@ description = "A simple web app that can be registered as a GitHub Webhook and t
 
 [dependencies]
 # HTTP server
-axum = "0.8"
-tokio = { version = "1.48", features = ["full"] }
-tower = "0.5"
-tower-http = { version = "0.6", features = ["trace"] }
+axum = "0.8.8"
+tokio = { version = "1.49", features = ["full"] }
+tower = "0.5.3"
+tower-http = { version = "0.6.8", features = ["trace"] }
 
 # Serialization
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
+serde_json = "1.0.149"
 serde_yaml = "0.9"
 serde_urlencoded = "0.7"
 hocon-rs = "0.1"
@@ -30,27 +30,27 @@ hex = "0.4"
 async-trait = "0.1"
 
 # Logging
-tracing = "0.1"
-tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+tracing = "0.1.44"
+tracing-subscriber = { version = "0.3.22", features = ["env-filter"] }
 
 # CLI argument parsing
-clap = { version = "4.5", features = ["derive"] }
+clap = { version = "4.5.54", features = ["derive"] }
 
 # Error handling
 anyhow = "1.0"
-thiserror = "2.0"
+thiserror = "2.0.18"
 
 # Time parsing
 humantime-serde = "1.1"
 humantime = "2.1"
 iso8601-duration = "0.2"
 
 # HTML rendering
-askama = "0.14"
+askama = "0.15.1"
 
 [dev-dependencies]
-tempfile = "3.23"
-reqwest = { version = "0.12", features = ["json"] }
+tempfile = "3.24"
+reqwest = { version = "0.12.28", features = ["json"] }
 
 [profile.release]
 opt-level = "z"

Makefile

@@ -40,6 +40,9 @@ build-docker-local:
 run-docker: build-docker-local
 	docker run -p 8080:8080 -ti ${LATEST}
 
+check-updates:
+	cargo outdated
+
 clean:
 	cargo clean
 	rm -rf target/

README.md

@@ -176,6 +176,12 @@ Running tests:
 cargo test
 ```
 
+Checking for dependency updates:
+
+```sh
+make check-updates
+```
+
 Building for production:
 
 ```sh